%0 Journal Article %T Singular del Pezzo surfaces whose universal torsors are hypersurfaces %A Derenthal, Ulrich %J Proceedings of the London Mathematical Society %V 108 %N 3 %P 638-681 %@ 0024-6115 %D 2014-03-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve